CN102873202B - Upper die structure convenient for taking punched thread plates of filters - Google Patents

Upper die structure convenient for taking punched thread plates of filters Download PDF

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Publication number
CN102873202B
CN102873202B CN201210370148.5A CN201210370148A CN102873202B CN 102873202 B CN102873202 B CN 102873202B CN 201210370148 A CN201210370148 A CN 201210370148A CN 102873202 B CN102873202 B CN 102873202B
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CN
China
Prior art keywords
upper die
hour
insulation
core rod
heated
Prior art date
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Expired - Fee Related
Application number
CN201210370148.5A
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Chinese (zh)
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CN102873202A (en
Inventor
方雯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mann and Hummel Haoye Filter Bengbu Co Ltd
Original Assignee
Bengbu Haoye Filter Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bengbu Haoye Filter Co Ltd filed Critical Bengbu Haoye Filter Co Ltd
Priority to CN201210370148.5A priority Critical patent/CN102873202B/en
Publication of CN102873202A publication Critical patent/CN102873202A/en
Application granted granted Critical
Publication of CN102873202B publication Critical patent/CN102873202B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Mounting, Exchange, And Manufacturing Of Dies (AREA)

Abstract

The invention discloses an upper die structure convenient for taking punched thread plates of filters. The upper die structure comprises an upper die body, a core is arranged in the middle of the upper die body, and positioning posts are uniformly distributed on the upper die body outside the core. The upper die structure is characterized in that the core is provided with a three-step section, a cavity is reserved on the lower end face of the core, and a magnetic piece matched with the cavity is disposed in the cavity. The upper die structure is reasonable in structure, capable of assisting in one-step punch forming while bringing convenience to taking the punched thread plates, and is labor-saving and time-saving; and work efficiency is increased by the upper die structure.

Description

After a kind of filter spiral plate punching press, facilitate the upper die structure of feeding
Technical field
The present invention relates to mold machining technology field, relate in particular to the upper die structure that facilitates feeding after a kind of filter spiral plate punching press.
Background technology
Filter spiral plate is to be pushed and be made by mould.So-called mould is the instrument for formed article, and this instrument consists of various parts, and different moulds consists of different parts.It mainly realizes the processing of article profile by the change of institute's moulding material physical state.
In filter spiral board forming die, existing upper die structure simplicity of design, after punch forming, direct reduction, does not have booster action to feeding, and feeding trouble, wastes time and energy.
Summary of the invention
The object of the invention is in order to make up the deficiency of prior art, the upper die structure that facilitates feeding after a kind of filter spiral plate punching press is provided, solved existing upper die structure simplicity of design, after punch forming, direct reduction, does not have booster action to feeding, feeding trouble, the problem such as waste time and energy.
The present invention is achieved through the following technical solutions:
After a kind of filter spiral plate punching press, facilitate the upper die structure of feeding, include upper die body, the middle part of described upper die body is provided with core rod, on upper die body outside described core rod, be distributed with locating dowel, it is characterized in that: described film core is provided with three stages, the lower surface of described core rod is provided with cavity, is provided with the flat thin magnet being mated in described cavity.Upper die body adopts following die steel material to make:
A, casting mold steel billet material step
In mould steel blank, the percentage by weight of each chemical constituent is: carbon 0.26-0.36%, manganese 1.05-1.50%, silicon 0.35-0.60%, phosphorus 0.014-0.034%, sulphur 0.012-0.036%, chromium 0.450-0.65%, molybdenum 0.003-0.006%, nickel 0.001-0.025%, vanadium 0.005-0.015%, copper 0.008-0.025%, nitrogen 0.002-0.005%, and matrix is iron; The mould steel temperature of moulding by casting is down to 250 ℃, repeatedly carry out following processing three times: be heated to again 650-760 ℃, insulation 5-6 hour, stove is chilled to 280-320 ℃, insulation 3-5 hour, then be heated to 650-690 ℃, insulation 3-4 hour, be cooled to 500 ℃ with 40 ℃/h, then with 21 ℃/h, be cooled to 120 ℃;
B, heat treatment step
To the mould steel obtaining in step a, then be heated to 980 ℃ and be incubated 1-2h, oil cooling being to higher than reheating after 100 ℃ to the temperature range of 680 ℃-710 ℃ and being incubated 3h, afterwards water-cooled; After temper, then by mould steel be heated to 320-380 ℃, insulation 4-5 hour, the cooling processing of then spraying, then by the two ends of mould steel at 680-720 ℃, insulation 1-2 hour, puts into iron case cooling in heap;
C, mould steel is processed to 5-6 hour in liquid nitrogen at-190 ℃;
D, rise to room temperature, preserve after 24-36 hour, then be heated to 240-260 ℃, insulation 2-3 hour, air cooling.
The transition face of described film core three stages all adopts rounding off.
On the sidewall of described film core three stages, be respectively equipped with lubricating layer.
Reasonable in design of the present invention, by the structural design of three stages, can be one time punching molded, by the structural design of flat thin magnet, during feeding, the spiral shell plate after moulding is had to certain suction, thereby make feeding convenient, time saving and energy saving, improved operating efficiency.
Advantage of the present invention is:
Reasonable in design of the present invention, can be one time punching molded, and feeding is convenient, time saving and energy saving, has improved operating efficiency.
accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Referring to accompanying drawing, after a kind of filter spiral plate punching press, facilitate the upper die structure of feeding, include upper die body 1, the middle part of upper die body 1 is provided with core rod 2, on upper die body outside core rod 2, be distributed with locating dowel 3, film core 2 is provided with three stages, and the lower surface of core rod 2 is provided with cavity 4, is provided with the flat thin magnet 5 being mated in cavity 4; The transition face of film core 2 three stages all adopts rounding off; On the sidewall of film core 2 three stages, be respectively equipped with lubricating layer 6.Upper die body 1 adopts following die steel material to make:
A, casting mold steel billet material step
In mould steel blank, the percentage by weight of each chemical constituent is: carbon 0.26-0.36%, manganese 1.05-1.50%, silicon 0.35-0.60%, phosphorus 0.014-0.034%, sulphur 0.012-0.036%, chromium 0.450-0.65%, molybdenum 0.003-0.006%, nickel 0.001-0.025%, vanadium 0.005-0.015%, copper 0.008-0.025%, nitrogen 0.002-0.005%, and matrix is iron; The mould steel temperature of moulding by casting is down to 250 ℃, repeatedly carry out following processing three times: be heated to again 650-760 ℃, insulation 5-6 hour, stove is chilled to 280-320 ℃, insulation 3-5 hour, then be heated to 650-690 ℃, insulation 3-4 hour, be cooled to 500 ℃ with 40 ℃/h, then with 21 ℃/h, be cooled to 120 ℃;
B, heat treatment step
To the mould steel obtaining in step a, then be heated to 980 ℃ and be incubated 1-2h, oil cooling being to higher than reheating after 100 ℃ to the temperature range of 680 ℃-710 ℃ and being incubated 3h, afterwards water-cooled; After temper, then by mould steel be heated to 320-380 ℃, insulation 4-5 hour, the cooling processing of then spraying, then by the two ends of mould steel at 680-720 ℃, insulation 1-2 hour, puts into iron case cooling in heap;
C, mould steel is processed to 5-6 hour in liquid nitrogen at-190 ℃;
D, rise to room temperature, preserve after 24-36 hour, then be heated to 240-260 ℃, insulation 2-3 hour, air cooling.
Performance indications are as follows after testing:
Hardness HRC:60-67
Bending strength: 2400-2800Mpa
Impact flexibility: 60-74J/cm2
Compression strength: 2100-2300 Mpa
Wearability: reach D2

Claims (3)

1. after a filter spiral plate punching press, facilitate the upper die structure of feeding, include upper die body, the middle part of described upper die body is provided with core rod, on upper die body outside described core rod, be distributed with locating dowel, it is characterized in that: described core rod is provided with three stages, the lower surface of described core rod is provided with cavity, is provided with the flat thin magnet being mated in described cavity; Described upper die body adopts following die steel material to make:
A, casting mold steel billet material step
In mould steel blank, the percentage by weight of each chemical constituent is: carbon 0.26-0.36%, manganese 1.05-1.50%, silicon 0.35-0.60%, phosphorus 0.014-0.034%, sulphur 0.012-0.036%, chromium 0.450-0.65%, molybdenum 0.003-0.006%, nickel 0.001-0.025%, vanadium 0.005-0.015%, copper 0.008-0.025%, nitrogen 0.002-0.005%, and matrix is iron; The mould steel temperature of moulding by casting is down to 250 ℃, repeatedly carry out following processing three times: be heated to again 650-760 ℃, insulation 5-6 hour, stove is chilled to 280-320 ℃, insulation 3-5 hour, then be heated to 650-690 ℃, insulation 3-4 hour, be cooled to 500 ℃ with 40 ℃/h, then with 21 ℃/h, be cooled to 120 ℃;
B, heat treatment step
To the mould steel obtaining in step a, then be heated to 980 ℃ and be incubated 1-2h, oil cooling being to higher than reheating after 100 ℃ to the temperature range of 680 ℃-710 ℃ and being incubated 3h, afterwards water-cooled; After temper, then mould steel is heated to 320-380 ℃, insulation 4-5 hour, the cooling processing of then spraying, then by the two ends of mould steel at 680-720 ℃, insulation 1-2 hour, put into iron case cooling in heap;
C, mould steel is processed to 5-6 hour in liquid nitrogen at-190 ℃;
D, rise to room temperature, preserve after 24-36 hour, then be heated to 240-260 ℃, insulation 2-3 hour, air cooling.
2. after filter spiral plate punching press according to claim 1, facilitate the upper die structure of feeding, it is characterized in that: the transition face of described core rod three stages all adopts rounding off.
3. after filter spiral plate punching press according to claim 2, facilitate the upper die structure of feeding, it is characterized in that: on the sidewall of described core rod three stages, be respectively equipped with lubricating layer.
CN201210370148.5A 2012-09-28 2012-09-28 Upper die structure convenient for taking punched thread plates of filters Expired - Fee Related CN102873202B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210370148.5A CN102873202B (en) 2012-09-28 2012-09-28 Upper die structure convenient for taking punched thread plates of filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210370148.5A CN102873202B (en) 2012-09-28 2012-09-28 Upper die structure convenient for taking punched thread plates of filters

Publications (2)

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CN102873202A CN102873202A (en) 2013-01-16
CN102873202B true CN102873202B (en) 2014-09-17

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107321905A (en) * 2017-08-08 2017-11-07 苏州顺革智能科技有限公司 A kind of chain hinge pin is fed installing mechanism

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004009094A (en) * 2002-06-06 2004-01-15 Honda Motor Co Ltd Apparatus for taking out press formed article
CN2691730Y (en) * 2004-04-08 2005-04-13 蒋正启 Lock sheet cold extrusion shaping machine
CN101880836B (en) * 2010-07-14 2012-02-01 西安交通大学 Boron-containing die steel and heat treatment method thereof
CN202146957U (en) * 2011-07-21 2012-02-22 苏州唐峰金属制品有限公司 Automatic discharging device of punching machine
CN202283563U (en) * 2011-08-25 2012-06-27 蚌埠市正固滤清器有限公司 Upper mold core for density plate mold
CN202270818U (en) * 2011-08-26 2012-06-13 蚌埠市正固滤清器有限公司 Drill bit for screw plate die of cleaner
CN202290827U (en) * 2011-08-26 2012-07-04 蚌埠市正固滤清器有限公司 Filter helical plate mould
CN202877367U (en) * 2012-09-28 2013-04-17 蚌埠市昊业滤清器有限公司 Upper mould structure convenient for material taking after stamping of filter spiral plate

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